2015 New Delhi • ATP CH 100 2014 New Delhi • ATP CH 100 2015 Winnetka • ATP CH 50 2011 Final,Johannesburg • ATP 250 2009 Final,Chennai • ATP 250 2011 Babak kaping 4,Indian Wells • ATP Masters 1000 2013 1/2 Final,Caltanisseta • ATP CH 100 2013 1/2 Final,Sarasota • ATP CH 100 2013 1/2 Final,Nottingham • ATP CH 70 2014 1/2 Final,Kolkata • ATP CH 50 2014 1/2 Final,Chennai • ATP CH 50 2013 1/2 Final,Winnetka • ATP CH 50 2013 Babak 3rd,Miami • ATP Masters 1000 2011 Babak 3rd,Miami • ATP Masters 1000 2013 Babak 3rd,Washington • ATP 500 2009 Babak 3rd,Washington • ATP 500 2011 1/4 Final,Atlanta • ATP 250 2011 1/4 Final,Belgrade • ATP 250 2010 1/4 Final,Johannesburg • ATP 250 2008 1/4 Final,Washington • ATP 250 2014 1/4 Final,Aptos • ATP CH 100 2013 1/4 Final,Charlottesville • ATP CH 70 2015 1/4 Final,Bangkok • ATP CH 50 2015 1/4 Final,Hong Kong • ATP CH 50 2013 2 babak,Australian Open • Grand Slam 2011 2 babak,Wimbledon • Grand Slam 2009 2 babak,US Open • Grand Slam 2014 2 babak,Dubai • ATP 500 2013 2 babak,Dubai • ATP 500 2011 2 babak,Washington • ATP 500